Re: [PATCH v6 0/4] add syscon driver based on regmap for general registers access

Shawn Guo
2012-09-05T05:54:12Z

Hi Samuel,

The series needs to go via mfd or arm-soc tree as a whole. In case
you want to take it through mfd tree, here is my ack.

Acked-by: Shawn Guo <shawn.guo@linaro.org>

Otherwise, I can take it via arm-soc tree with your ack.

Regards,
Shawn

On Wed, Sep 05, 2012 at 10:57:12AM +0800, Dong Aisheng wrote:
> This patch series mainly adds an syscon driver which is used to access
> general system controller registers like FSL IOMUXC GPR and ANATOP,
> after that, we convert all the exist private access general registers code to use
> standard API from regmap to access registers.
> Finally we remove the old mfd anatop driver which is only for anatop register
> access.
>
> The patch series is based on linus's tree 3.6-rc4 since commit 5b716ac.
>
> ChangeLog v5->v6:
> * put node after call syscon_node_to_regmap in anatop regulator driver
> * using dev instead of &pdev->dev in syscon probe
> ChangeLog v4->v5:
> * change syscon driver depends on OF
> * do not call of_node_put in syscon_node_to_regmap
> * renamed: include/linux/fsl/imx6q-iomuxc-gpr.h ->
> include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
> ChangeLog v3->v4:
> Only '[PATCH v4 1/7] mfd: add syscon driver based on regmap' is changed.
>
> Dong Aisheng (4):
> mfd: add syscon driver based on regmap
> ARM: imx6q: add iomuxc gpr support into syscon
> regulator: anatop-regulator: convert to use syscon to access anatop
> register
> mfd: anatop-mfd: remove anatop driver
>
> Documentation/devicetree/bindings/mfd/syscon.txt | 20 ++
> arch/arm/boot/dts/imx6q.dtsi | 9 +-
> arch/arm/mach-imx/Kconfig | 2 +-
> arch/arm/mach-imx/mach-imx6q.c | 47 ++--
> drivers/mfd/Kconfig | 12 +-
> drivers/mfd/Makefile | 2 +-
> drivers/mfd/anatop-mfd.c | 124 ---------
> drivers/mfd/syscon.c | 176 ++++++++++++
> drivers/regulator/Kconfig | 2 +-
> drivers/regulator/anatop-regulator.c | 31 ++-
> include/linux/mfd/anatop.h | 40 ---
> include/linux/mfd/syscon.h | 23 ++
> include/linux/mfd/syscon/imx6q-iomuxc-gpr.h | 319 ++++++++++++++++++++++
> 13 files changed, 593 insertions(+), 214 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/mfd/syscon.txt
> delete mode 100644 drivers/mfd/anatop-mfd.c
> create mode 100644 drivers/mfd/syscon.c
> delete mode 100644 include/linux/mfd/anatop.h
> create mode 100644 include/linux/mfd/syscon.h
> create mode 100644 include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
>
>